With Carub round auto speaker 3 -way tweeter 10cm 200W/maxyuxed sound quality, these speakers produce high performance and net sound. In addition to being heat resistant, it provides strong bass sounds. Characteristics: 10cm (6inch) Maximum Power: 200Wnominal Power: 40WPP Rubber Edge Code: 93DB/W (1M) Impedance: 4 ohmsfrequency response: 40Hz-30,000hz package content: 2 1 team.